Huawei SmartAX MA5608T Hardware Description

Figure 6-16 Power distribution principle of the B-type DC PDU
48V1
48V3
48V3
48V4
48V4
48V2
48V2
BGND
BGND
BGND
BGND
BGND
BGND
BGND
BGND
SW1
NEG1(-)
NEG2(-)
48V1
SW2
RTN1(+)
PGND
RTN2(+)
SW3/SW4
Input Terminal
Figure 6-17 shows the input terminals of the B-type DC PDU.
Figure 6-17 Input terminals of the B-type DC PDU
RTN1(+) NEG1(-)
NEG2(-)RTN2(+)PGND
The B-type DC PDU supports two -48 V DC/-60 V DC inputs. The connections of the input
terminals are as follows:
l RTN1 (+) connects to RTN of the first channel DC power supply.
l NEG1 (-) connects to NEG of the first channel DC power supply.
l PGND connects to the ground cable.
SmartAX MA5600T/MA5603T/MA5608T Multi-service
Access Module
Hardware Description
6 Electromechanical Device
Issue 24 (2018-07-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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Huawei SmartAX MA5608T Specifications

General

Dual Power Supply	Yes
Humidity	5% to 95% (non-condensing)
Uplink Slots	2
Maximum GPON Ports	16
Input Voltage Range	-38.4 V DC to -72 V DC
Device Type	OLT
Power Supply	-48 V DC
Operating Temperature	-25°C to +55°C
Storage Temperature	-40°C to 70°C
Switching Capacity	128 Gbps
Ports	GPON, XG-PON, 10GE